The different types of grinding flap discs and what they are best used for. 

We explain the different abrasive types (aluminium oxide, zirconia, and ceramic) and what they are best used for.
We explain what grit is, and we also explain the difference between and type 29 flap disc and a type 27.
The disc we are using in this video are from
alphatools.com.au
This video is only for entertainment purposes. If you rely on the information portrayed in this video, you assume the responsibility for the results.
#flapdisc #anglegrinder #fabrication #metalworking #metalwork #abrasives #grinding